有没有人用过imageJ# Engineering - 工程
s*g
1 楼
The following is part of code:
/////////////////////////
public class MaxPQ1 {
private Key[] pq;
...
MaxPQ1(int capacity){
pq = (Key[]) new Object[capacity+1]; //runtime error
....
}
...
public static void main(String[] args){
MaxPQ1 maxPQ = new MaxPQ1(1); //runtime error
.....
}
///////////////////////
the compiler said it is cast error:
[Ljava.lang.Object; cannot be cast to [Ljava.lang.Comparabl
/////////////////////////
public class MaxPQ1
private Key[] pq;
...
MaxPQ1(int capacity){
pq = (Key[]) new Object[capacity+1]; //runtime error
....
}
...
public static void main(String[] args){
MaxPQ1
.....
}
///////////////////////
the compiler said it is cast error:
[Ljava.lang.Object; cannot be cast to [Ljava.lang.Comparabl